Beverage container adaptor



FIG. 1 is a top, front, left perspective view of a beverage container adaptor showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view, the left and right side elevational views being mirror images thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a sectional view thereof taken along line 6--6 of FIG. 5. 

The ornamental design for a beverage container adaptor, as shown and described. 